C 3500 Truck 2WD V8-6.6L DSL Turbo VIN 1 (2002)
Glow Plug Relay: Service and Repair
Glow Plug Relay (California Emissions)
REMOVAL PROCEDURE
CAUTION: Refer to Battery Disconnect Caution in Service Precautions.
1. Disconnect the negative battery cables.
2. Loosen the outlet duct clamp at the upper intake manifold cover.
3. Remove the upper intake manifold cover from the outlet duct.
4. Remove the upper intake manifold cover.
5. Remove the battery supply wiring harness nut (1) and harness connector from the glow plug controller battery voltage supply post.
6. Remove the glow plug wiring harness connectors (2) from the glow plug controller (3).
7. Remove the glow plug controller mounting bolt (6) from the mounting bracket (4).
8. Remove the glow plug controller (3) from the mounting bracket (4).
INSTALLATION PROCEDURE
